Python parser.from_file函数代码示例

def computeScores(inputDir, outCSV, acceptTypes):
    
    with open(outCSV, "wb") as outF:
        a = csv.writer(outF, delimiter=',')
        a.writerow(["x-coordinate","y-coordinate","Similarity_score"])        

        files_tuple = itertools.combinations(filterFiles(inputDir, acceptTypes), 2)
        for file1, file2 in files_tuple:
            try:
                row_cosine_distance = [file1, file2]
            
                file1_parsedData = parser.from_file(file1)
                file2_parsedData = parser.from_file(file2)
           
                v1 = Vector(file1, ast.literal_eval(file1_parsedData["content"]))
                v2 = Vector(file2, ast.literal_eval(file2_parsedData["content"]))
            

                row_cosine_distance.append(v1.cosTheta(v2))            

                a.writerow(row_cosine_distance)  
            except ConnectionError:
                sleep(1)
            except KeyError:
                continue
            except Exception, e:
                pass    

def run_exit_tool_on_known_type(dir_list):
    file_list = get_file_list(dir_list)

    for entry in file_list:
        parser.from_file(entry)

    return

def computeScores(inputDir, outCSV, acceptTypes, allKeys):

    na_metadata = ["resourceName"]
    with open(outCSV, "wb") as outF:
        a = csv.writer(outF, delimiter=',')
        a.writerow(["x-coordinate","y-coordinate","Similarity_score"])

        filename_list = []

        for root, dirnames, files in os.walk(inputDir):
            dirnames[:] = [d for d in dirnames if not d.startswith('.')]
            for filename in files:
                if not filename.startswith('.'):
                    filename_list.append(os.path.join(root, filename))

        filename_list = [filename for filename in filename_list if parser.from_file(filename)]
        if acceptTypes:
            filename_list = [filename for filename in filename_list if str(parser.from_file(filename)['metadata']['Content-Type'].encode('utf-8')).split('/')[-1] in acceptTypes]
        else:
            print "Accepting all MIME Types....."

        files_tuple = itertools.combinations(filename_list, 2)
        for file1, file2 in files_tuple:

            row_edit_distance = [file1, file2]            

            file1_parsedData = parser.from_file(file1)
            file2_parsedData = parser.from_file(file2)
    
            intersect_features = set(file1_parsedData["metadata"].keys()) & set(file2_parsedData["metadata"].keys())                
            intersect_features = [feature for feature in intersect_features if feature not in na_metadata ]

            file_edit_distance = 0.0
            for feature in intersect_features:

                file1_feature_value = stringify(file1_parsedData["metadata"][feature])
                file2_feature_value = stringify(file2_parsedData["metadata"][feature])

                feature_distance = float(editdistance.eval(file1_feature_value, file2_feature_value))/(len(file1_feature_value) if len(file1_feature_value) > len(file2_feature_value) else len(file2_feature_value))
                    
                file_edit_distance += feature_distance

            
            if allKeys:
                file1_only_features = set(file1_parsedData["metadata"].keys()) - set(intersect_features)
                file1_only_features = [feature for feature in file1_only_features if feature not in na_metadata]

                file2_only_features = set(file2_parsedData["metadata"].keys()) - set(intersect_features)
                file2_only_features = [feature for feature in file2_only_features if feature not in na_metadata]

                file_edit_distance += len(file1_only_features) + len(file2_only_features)
                file_edit_distance /= float(len(intersect_features) + len(file1_only_features) + len(file2_only_features))

            else:
                file_edit_distance /= float(len(intersect_features))    #average edit distance

            row_edit_distance.append(1-file_edit_distance)
            a.writerow(row_edit_distance)

def command(in_dir, out_dir, tika_server):
    create_dirs(out_dir)

    in_files = get_files(in_dir)

    for fi in in_files:
        if tika_server:
            parsed = parser.from_file(fi, tika_server)
        else:
            parsed = parser.from_file(fi)

        out_file = out_file_name(out_dir, fi, 'txt')
        with codecs.open(out_file, 'wb', encoding='utf-8') as f:
            f.write(parsed['content'])

def intersect(json_filename, output_name, index_file, start_index=0, end_index=yaoner.MAX_INT_VALUE):
    base_directory = '/Users/Frank/Desktop/fulldump/raw-dataset/'
    if index_file is None:
        index_file = '/Users/Frank/PycharmProjects/599assignment1/geo-topic-parser-folder/geo-topic-all-files.txt'

    with open(json_filename) as json_file:
        json_data = json.load(json_file)

        concept_dictionary = dict()

        for key in json_data.keys():
            concept_dictionary[key.lower()] = {}

        file_list = yaoner.read_index_file(index_file, base_directory, start_index, end_index)

        for idx, val in enumerate(file_list):
            print(start_index + idx)
            parsed = parser.from_file(''.join([base_directory, val]))
            if 'content' in parsed and parsed['content'] is not None:
                content = parsed['content']
                words = content.split()
                for word in words:
                    lowercased = word.lower()
                    if lowercased in concept_dictionary:
                        last_part = os.path.basename(val)
                        concept_dictionary[lowercased][last_part] = 1
        dump(concept_dictionary, output_name + 'from' + str(start_index) + 'to' + str(end_index) + '.json')

    return

def extract(path):
  parsed = parser.from_file(path)
  content = parsed["content"]

  ners = StanfordExtractor(content).extract()
  entities = CustomEntityExtractor(content).extract()
  quantities = QuantityExtractor(content).getQuantities()

  if len(ners['LOCATION']) > 0:
    l = GeoTopic(map(lambda l: l['name'], ners['LOCATION']))
    geo = l.getInfo()
    locations = l.getLocations()
  else:
    geo = [ ]
    locations = [ ]

  return {
    'geo' : geo,
    'locations' : locations,
    'entities': entities['entities'],
    'places': ners['LOCATION'],
    'dates': ners['DATE'],
    'quantities': quantities,
    'metadata': parsed['metadata'],
    'mime-type': parsed['metadata']['Content-Type'],
    'id': idf.set(path)
  }

def run_ner(start_index=0, end_index=MAX_INT_VALUE):
    index_file = '/Users/Frank/PycharmProjects/599assignment1/geo-topic-parser-folder/geo-topic-all-files.txt'
    base_directory = '/Users/Frank/Desktop/fulldump/raw-dataset/'

    file_list = read_index_file(index_file, base_directory, start_index, end_index)

    measurement_list = []
    index = 0 + start_index
    for entry in file_list:
        print(index)
        parsed = parser.from_file(''.join([base_directory, entry]))
        if 'metadata' in parsed:
            if 'X-TIKA:EXCEPTION:embedded_exception' in parsed['metadata']:
                index += 1
                continue
        if 'content' in parsed:
            if parsed['content'] is not None:
                # print(json.dumps(parsed['metadata'], indent=4))
                # print(parsed['content'])
                # print('content size ', len(parsed['content']))
                if len(parsed['content']) > 1 * 1024 * 1024:
                    index += 1
                    continue
                measurements = extract_measurement(parsed['content'])
                if measurements is not None and len(measurements) > 0:
                    measurement_list.append({entry.split('/')[-1]: measurements})
        index += 1
    dump_to_json(measurement_list, '/Users/Frank/working-directory/ner-measurement-mentions/',
                 'from' + str(start_index) + 'to' + str(end_index))
    return

def filterFiles(inputDir, acceptTypes):
    filename_list = []

    for root, dirnames, files in os.walk(inputDir):
        dirnames[:] = [d for d in dirnames if not d.startswith('.')]
        for filename in files:
            if not filename.startswith('.'):
                filename_list.append(os.path.join(root, filename))

    filename_list = [filename for filename in filename_list if parser.from_file(filename)]
    if acceptTypes:
        filename_list = [filename for filename in filename_list if str(parser.from_file(filename)['metadata']['Content-Type'].encode('utf-8')).split('/')[-1] in acceptTypes]
    else:
        print "Accepting all MIME Types....."

    return filename_list

def compareValueSimilarity (fileDir, encoding = 'utf-8') :
    union_feature_names = set()
    file_parsed_data = {}
    resemblance_scores = {}
    file_metadata={}

    for filename in fileDir:
        file_parsed = []
        parsedData = parser.from_file(filename)
        file_metadata[filename] = parsedData["metadata"]

        for key in parsedData["metadata"].keys() :
            value = parsedData["metadata"].get(key)[0]
            if isinstance(value, list):
                value = ""
                for meta_value in parsedData["metadata"].get(key)[0]:
                    value += meta_value
            file_parsed.append(str(key.strip(' ').encode(encoding) + ": " + value.strip(' ').encode(encoding)))


        file_parsed_data[filename] = set(file_parsed)
        union_feature_names = union_feature_names | set(file_parsed_data[filename])

    total_num_features = len(union_feature_names)
    
    for filename in file_parsed_data.keys():
        overlap = {}
        overlap = file_parsed_data[filename] & set(union_feature_names) 
        resemblance_scores[filename] = float(len(overlap))/total_num_features

    sorted_resemblance_scores = sorted(resemblance_scores.items(), key=operator.itemgetter(1), reverse=True)
    return sorted_resemblance_scores, file_metadata

def load_topics(filename):
	languages.append(language.from_file(filename))
	parser_obj = parser.from_file(filename)
	if 'content' in parser_obj and parser_obj['content']:
		words.extend(get_nouns(parser_obj['content']))
	if 'metadata' in parser_obj:
		metadata_dict = parser_obj['metadata']
		if 'Author' in metadata_dict:
			if type(metadata_dict['Author']) == type([]):
				metadata.append(metadata_dict['Author'][0])
			else:	
				metadata.append(metadata_dict['Author'])

		if 'xmp:CreatorTool' in metadata_dict:
			if type(metadata_dict['xmp:CreatorTool']) == type([]):
				metadata.extend(metadata_dict['xmp:CreatorTool'])
			else:	
				metadata.append(metadata_dict['xmp:CreatorTool'])

		if 'Content-Type' in metadata_dict:
			if type(metadata_dict['Content-Type']) == type([]):
				metadata.append(metadata_dict['Content-Type'][0])
			else:
				metadata.append(metadata_dict['Content-Type'])
		if 'Company' in metadata_dict:
			if type(metadata_dict['Company']) == type([]):
				metadata.append(metadata_dict['Company'][0])
			else:
				metadata.append(metadata_dict['Company'])

	def __init__(self, fileName):
		parsed = parser.from_file(fileName)
		metadata = parsed["metadata"]
		#   Return re.sub('[\s+]', '', content)
		#  TODO: Delete... Very Redundant..
		content = parsed["content"]
		content = content.replace('\n', '')
		content = content.replace('\t', '')
		content = content.replace('\'', '')
		content = content.replace('\"', '')
		rx = re.compile('\W+')
		content = rx.sub(' ', content).strip()
		self.content = content
		#   Title...
		try:
			title = metadata['title']
		except:
		    title = 'Untitled'
		title = title.replace('\t', '')
		title = title.replace('\t', '')
		title = title.replace('\'', '')
		title = title.replace('\"', '')
		title = rx.sub(' ', title).strip()
		self.title = title
		#  self.type = self.metadata['Content-Type-Hint']
		#  self.name = self.metadata['resourceName']
		#  lanFix = re.sub('[\s+]', '', content)
		self.lang = language.from_file(fileName)

def getKeywords(pdfFile,Occur):

   tikaurl= tika_obo.getTikaAddress()
   parsed = parser.from_file(pdfFile, tikaurl)

   metadata = parsed["metadata"]
   doccontent = parsed["content"]

   fullwordlist = obo.stripNonAlphaNum(doccontent)
   wordlist = obo.removeStopwords(fullwordlist, obo.stopwords)
   dictionary = obo.wordListToFreqDict(wordlist)
   sorteddict = obo.sortFreqDict(dictionary)
   count = 0
   keywords = [] 
   shortkey = []
   maxoccur = Occur
   for s in sorteddict: 
       numocc = int(s[0])
       word = s[1].encode('utf-8')
       if numocc > maxoccur:
          keyword = { word : str(numocc) }
          keywords.append(keyword)
          if len(word)>6:
             shortkey.append(word.lower())
       count = count + 1
   if Occur > 0:
       return shortkey
   return keywords

def main(file_name):
	fi = open("sentences.txt", "w+")
	fi_summary = open("summary.txt", "w+")
	fi_cool = open("wtv.txt", "w+")
	score_sentences = SentenceScores()

	parsed = parser.from_file(file_name)
	print parsed["metadata"]
	content = parsed["content"]
	content = content.strip()
	fi_cool.write(content.encode("utf-8"))
	sentences = content.split(". ")
	sentences = map(clean_sentence, sentences)
	
	lines = score_sentences.get_summary_lines(sentences)
	max_len = len(lines) / 3
	needed_lines = lines[0:max_len]
	sorted_lines = sorted(needed_lines, key=lambda x: x[0])

	for line_num, score in sorted_lines:
		fi_summary.write((str(line_num+1)+", "+sentences[line_num]).encode("utf-8"))

	for sentence in sentences:
		fi.write(sentence.encode("utf-8"))

	fi.close()
	fi_summary.close()

def getTikaTags(filename):
    import tika
    from tika import parser
    import obo
    import tika_obo
    import gethavens

    tikaUrl = getTikaAddress()
    parsed = parser.from_file(filename, tikaUrl)
    metadata = parsed["metadata"]
    content = parsed["content"]
    jsonprops = {'cm:title': str(metadata['resourceName'])}

    for key in metadata:
        newkey = str(key)
        value = str(metadata[key])
        jsonprops[newkey] = value

    title = jsonprops['resourceName']
    namebreak = title.split('.')
    havenrecord = gethavens.getPropertiesHaven(str(jsonprops['resourceName']))
    jsonprops['Description'] = 'Ranked:' + str(havenrecord['rank']) \
       + ' most secretive Tax Haven\nhttps://www.google.co.uk/maps/place/' \
       + havenrecord['country']
    jsonprops['Name'] = havenrecord['country']
    jsonprops['cmis:title'] = str(title)
    jsonprops['cmis:author'] = 'admin'
    return jsonprops

 def _request_pdf_data(self, url):
     parsed = parser.from_file(url)
     return {
         'url': url,
         'title': self._parse_pdf_title(parsed),
         'body': self._parse_pdf_body(parsed)
         }